Zurn 12-ZW1017XL 1 2 In. FNPT Thermostatic Mixing Valve 12ZW1017XL

Description:

The Zurn 12-ZW1017XL Thermostatic Mixing Valve is a lead-free cast bronze valve designed to blend hot and cold water to deliver a safe, controlled outlet temperature. It is commonly installed in residential and light commercial plumbing systems to prevent scalding and maintain consistent water temperature. Maintenance teams, plumbers, and system integrators use this valve for installation, retrofit, or replacement of temperature control devices.

Applications:

The Zurn 12-ZW1017XL valve is used in potable water systems where temperature regulation is critical. It is widely applied in sinks, showers, and water distribution systems in residential, commercial, and institutional buildings. The thermostatic function automatically adjusts water mix to maintain a stable and safe output temperature, improving safety and user comfort.

Technical Specifications:

• Manufacturer: Zurn Industries
• Model / Part Number: 12-ZW1017XL
• Product Type: Thermostatic Mixing Valve
• Connection Size: 1/2" FNPT
• Material: Lead-free cast bronze
• Pressure Rating: Up to 145 PSI
• Flow Rate: Approx. 18 GPM @ 45 PSI drop
• Temperature Range (Hot): ~120–195°F
• Temperature Range (Cold): ~40–75°F
• Max Outlet Temperature: ~122°F (typical safety setting)
• Features: Built-in check valves and strainers
• Compliance: ASSE 1017, low-lead compliant
• Application: Residential and light commercial plumbing
• Mounting: Inline installation at water heater or distribution line

Common Replacements:

• Zurn 12-ZW1070XLC
• Watts LFMMV-M1-UT
• Honeywell AM-1 Series